Assemblies And Their Function - Honeywell HON 512 User And Maintenance Manual

2.6

Assemblies and their function

Pilot components
Pilot connection lines
HON 512 with HON 650 pilot user manual
The HON 650 pilot features the following components:
Figure
The HON 650 pilot features the following connections:
Figure
No. Description
1 Loading pressure gauge (not part of
single-stage pilot version)
2 Load limiting stage (not part of single-stage
pilot version)
3 Base plate
4 Control stage
5 Amplifying valve
6 Control stage spring adjuster
7 Load limiting stage spring adjuster (not
part of single-stage pilot version)
8 HON 905 fine mesh filter
9 Inlet pressure gauge
No. Meaning
1 Port for inlet pressure line
2 Inlet pressure fitting
3 Inlet pressure gauge fitting
4 Loading pressure gauge fitting (not part of
single-stage pilot version)
5 Port for outlet pressure sensing line
6 Port for motorization line
7 Outlet pressure bleed line / return line
fitting
(back of base plate)
8 Vent line connection
Description
17